When you go to the doctor because of pain, you may suffer from the inability to clearly describe your pain, here is a recommended pain level scale, which can help you to clearly describe your pain level when you go to the doctor. Pain is divided into twelve levels 1.unnoticeable: mosquito bites; 2.just noticed: anesthesia; 3.very weak pain: knife cuts; 4.weak pain: being slapped; 5.light: 6.medium: gastroenteritis, stomach pain; 7.strong pain: stick beating; 8.strong pain: menstrual pain; 9.very strong pain: neck, shoulder, waist and leg pain; 10.severe pain: broken hand, cut flesh; 11.extremely severe pain: appendicitis, etc. visceral pain; 12, unbearable pain: childbirth pain.